lxvi 



Meteorological Observations. 



Abstract of the Results of the Hourly Meteorological Observations 



taken at the Surveyor General's Oj/ice, Calcutta, 



the in mouth of August 1875. 



Solar Radiation, Weather, &c. 



^ 



a> <» 



o o 



GGVE 



br. > . 









K! T3 



CcS S 



S3 m 



3*0 



r— I r- 1 



Wind. 



Prevailing 

 direction. 





fi 



General aspect of the Sky. 



120.0 1.02 S by W & variable 



0. 70 E by S & S 



u 







120.0 



15 



142.5 



16 



150.2 



17 



148.5 



18 





19 



128.0 



20 



141,5 



21 



148.0 



22 



111.0 



23 



... 



24 





25 



120.0 



20 



141.8 



0.36 

 0.24 



0.11 



0.79 

 0.56 



0.99 



0.14 

 0.30 

 0.57 



lb 

 1.3 



1.8 



S S E 

 S & S by E 



S E 

 E S E & S by E 



S 



S & S by E 



S 



ss w& w s w 



0.66 S & variable. 



0.56 



S E &ESE 



1.0 

 0.6 



1.2 



Miles 

 84.5 



111.8 



175.4 

 132.3 



99.0 



98.3 



85.6 



82.5 



110.7 

 136.5 

 173.3 



82.4 



78.7 



v_i to 1. S to 8 a. M., ~i to 3, 

 O to 6, S to Up. M . TL& R 

 between 12 & 1 p. m. 



\i & \_i to 7 a. m., ~i to 3 O 

 to 6, Scuds to 1 1 p. m. T & L at 

 4J p.m.K at 3|, 4, 5, 9| & 11 p.m. 



°i &\i. Rafter intervals from 

 midnight to 6| a. m. 



\i to 6 a. m., ^i to 7,\i & V_i 

 to 11 p. m. Slight R at 4, 6| & 



1\ P. M. 



"i to 8 a. m. O to 1, °i to 3, 

 v_i to 9, \i to 11 p. m. T at 9£ 



& 10 a. m. Sheet L at 8£ & 10| 

 p. m. Slight It after intervals 

 from midnight to Noon & at 1 If 



M. 



<-n to 5,\i to 9, "i to 11 a. m. 

 O to Up. M.Tatl2J, 1&2p.m. 

 RfromlOfA.M.to 12 & at 8 p. m. 



Chiefly ^iT between 1&2 p.m. 

 L at \\ & 9 p. m. R after inter- 

 vals from lOf to 4| p. m. 



\i to 1, O to 3, \i to 6 a. m. 

 ^i to 2, O to 4, \i to 7, B to 1 1 

 p.m. Rat 2, 3, 9| a.m. & 2\ p. m. 



\i 2 to a. m., ^ito 5, \i to 11 

 p. m. R at 11 a. m., 12 & £>h p.m. 



Oto 11 a.m., Vi to 6, S to 11 

 p. m. Slight R from 3 to Noon. 



O. T at 4| & 5^ p. m. R at 8 

 a. m. & from 5k to 10 p. m. 



O to 9 a. m. S to 12, ~i to 2, 

 O to 11 p. m. T at 3| p. m. R 

 from 3 to 9 p. m. 



O to 7 a. m.^, i to 7, S to 11 

 p. m. T at 1 a. m. R from Mid- 

 night to 4 A. M. 



\i Cirri, — i Strati, ^i Cumuli, v_i Cirro 

 Vi Cirro-cumuli, B clear, S stratoni, 

 R. rain, D. drizzle. 



-strati, ^ i Cumulo-strati, V\_i Nimbi, 

 O overcast, T thunder, L lightning 



